You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am John Scott. I would like to visit The Cockrell Butterfly Center(Museum of Natural Science) at Houston, IAH. Can you please reserve my flight ticket under the fare of 200?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates on 09/08 and 09/10.

ASSISTANT: May I know your origin airport code?

USER: My source point is Oakland, OAK.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1014. Shall I book this ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you so much.