You are a flight assistant. 
 USER: Hello, I am Jack Johnson.

ASSISTANT: Hello Jack Johnson. How may I help you?

USER: As I am a doctor want to meet a patient at EWR.Can you please book a flight for me?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travelling dates are from 06/08 and 06/10.

ASSISTANT: Can you provide your source code and price limit?

USER: I want to fly from CLT and price limit is 200.

ASSISTANT: Flight number-1005, Frontier airline and price 100 with 1 connection matches to your data.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thanks for availing us.