You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Turner.

ASSISTANT: How can I help you?

USER: I want to travel to Boston, BOS. Can you help me in booking from Oakland, OAK?

ASSISTANT: Sure, I am here to help you. Please share your fare limit.

USER: I can pay up to 200.

ASSISTANT: Can I know on which dates you want to travel?

USER: My journey dates are from Dec 29 to Dec 30.

ASSISTANT: Do you have any class preference?

USER: I am flexible with any class.

ASSISTANT: How much you can pay for this ticket?

USER: I already mentioned above.

ASSISTANT: Can you please recheck your travelling dates?

USER: I will be return on Dec 31.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1003 and airline Frontier at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a good day.