You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicholas Hernandez this side.

ASSISTANT: How can I assist you Nicholas?

USER: I need a reservation from DFW to AUS, can you help me?

ASSISTANT: I can help you with that. May I know the travel dates please?

USER: 06/29 to 07/01 are my journey dates.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight for you in UA airline, shall I book it?

USER: Please proceed with booking.

ASSISTANT: Your reservation has done with flight number 1014.

USER: Thanks a lot for helping me out.

ASSISTANT: You are welcome.