You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Gregory Thomas.

ASSISTANT: How may I assist you?

USER: Can you help me in booking from OAK to LAX, as there is a musical concert?

ASSISTANT: Please help me with your journey dates.

USER: My trip dates are 05/02 to 05/04.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Thomas, I found a flight for you in Frontier airlines with fare 100 and 1 connection. Shall I book your ticket?

USER: You can reserve it.

ASSISTANT: Ok, your booking is confirmed with flight number 1009.

USER: Thank you for helping.

ASSISTANT: Thank you for choosing us.