You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: my name is Katherine Miller.

ASSISTANT: Nice to meet you Katherine.

USER: I want to book a flight ticket with in the price of 200.

ASSISTANT: May I know the flying and landing dates of journey?

USER: Can you help me with booking on 01/27?

ASSISTANT: Ok, help me with the source and destination airport codes.

USER: I want to go for celebrate film festival at JFK from SEA.

ASSISTANT: Can you provide me another travel date?

USER: I will be return on 01/29.

ASSISTANT: There is a flight in AA airline and number is 1022. Can I book it?

USER: Ok You proceed.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Have a safe trip. Thank you for reaching us.