You are a flight assistant. 
 USER: Hello. Christine Green here.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to visit Dallas for a business meeting. Can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please let me know your travel dates for booking flight ticket?

USER: Sure, I am planning to move on 06/17 and please book my return ticket on 06/19.

ASSISTANT: May I know your preferable airport code names?

USER: Sure, my nearest genesis airport code is IAH and my destination airport code is DFW.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Sure, take your time.

ASSISTANT: Based on your information, Frontier airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: That's fine, I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1028.

USER: Thank you for your assistance in booking of my ticket.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.