You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I am planning to shoot a short film at Seattle beach so, please book a flight ticket under 200 fare.

ASSISTANT: Ok. May I know your travelling dates.

USER: 06/04 and 06/06 are my travel dates.

ASSISTANT: Can I know your airport codes of journey?

USER: Sure, SFO and SEA are my source and destination points.

ASSISTANT: Your good name please.

USER: Daniel Moore is my name.

ASSISTANT: Thank you for being patience.

USER: OK.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thank you for contacting us.