You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Walker here.

ASSISTANT: How can I assist you today?

USER: I need your help in booking of a flight ticket between IAH and LAS, can you please book a flight ticket on those locations?

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

USER: Thank you.

ASSISTANT:  Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am planning to leave on 10/12 and please book my return ticket on 10/14.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Ok, take your time.

ASSISTANT: There is a flight available in this route, airline is Frontier and flight number is 1017. Are you ok with this flight?

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

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help, have a nice day.

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

USER: Welcome.