You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Richard Martinez here. Can you help me with booking from OAK to HOU?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my planned dates are from 05/09 and 05/11.

ASSISTANT: Flight 1000 with price 100 is available for you, can I proceed?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Welcome.