You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sarah Walker here.

ASSISTANT: How can I aid you at this moment?

USER: Can you please reserve a flight ticket from PHL to DFW for my business meeting?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am planning to move on 03/24 and return would be on 03/26.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1005.

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

ASSISTANT: You are welcome.