You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Emma Gonzalez. I am planning to take my children to Houston Zoo which is at Houston IAH. Can you help me with booking from Austin AUS?

ASSISTANT: Sure. On what dates you are interested to travel?

USER: Travelling dates are 10/15 and 10/17.

ASSISTANT: Sure, Do you prefer a economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Ok. Please share me your source airport code.

USER: I have already mentioned.

ASSISTANT: Ok. We found a Jetblue airline, flight number:1015 and the price is 200.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.