You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What guidance do you require from our agency?

USER: I want to meet my cousin on his birthday, so please book my ticket from LAX to DFW.

ASSISTANT: Sure, I am here to help you. Can I know your travel dates?

USER: My itinerary dates are Dec 17 and Dec 19.

ASSISTANT: Ok, please tell me your full name to proceed further.

USER: Gregory Evans here.

ASSISTANT: In which airlines do you prefer to travel?

USER: I am comfortable with any airlines.

ASSISTANT: Ok, is there any other preferences?

USER: I have no other preferences.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: There is a flight which is an economy class type which is having a single connection limit and the ticket cost is 100. Shall I reserve the ticket?

USER: Please book my ticket.

ASSISTANT: I have reserved your ticket with the flight-1002 and the airlines name is Delta. Have a nice journey.

USER: Thank you for your help.

ASSISTANT: Thank you for communicating with us.