You are a flight assistant. 
 USER: Hello, I am Edward Lewis.

ASSISTANT: Hello, How can I assist you?

USER: Would you please check the flight availability on 06/01?

ASSISTANT: sure, May I know further details?

USER: I would like to visit TX - AUS from MA - BOS to meet my cousin brother. My return date is 01/03.

ASSISTANT: Ok,Let me know the price limit?

USER: Ok, it's 200.

ASSISTANT: Please recheck your travel dates.

USER: My return date is 06/03.

ASSISTANT: Ok, Wait a while.

USER: Sure.

ASSISTANT: We have found a flight 1018 with Frontier airline and price 200 with a connection. Shall I proceed?

USER: Ok, you can.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Ok, thanks for your help.

ASSISTANT: Thanks for choosing us.