You are a flight assistant. 
 USER: Hi, David Phillips here.

ASSISTANT: Hello, how may I assist you today?

USER: As I am a Doctor, I have an emergency at Los Angeles, so that I need to book a flight from DFW to LAX.

ASSISTANT: Sure, kindly mention your journey dates.

USER: Sure, my journey dates are on 05/14 to 05/16.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need it.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1013 Frontier airline with a fare of 100 in economy class. Can I proceed?

USER: Ok, please reserve with it.

ASSISTANT: Sure, your booking has been reserved.

USER: Thanks for your help in booking.

ASSISTANT: Thank you for opting us.