You are a flight assistant. 
 USER: Hello, my name is Paul Phillips.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me book a flight ticket under the price of 5000 from Seattle to San Francisco?

ASSISTANT: Sure, May I know your travelling dates?

USER: I intend to fly on 08/26 and 08/28.

ASSISTANT: Please share me your preferable airport codes.

USER: I need to leave from SEA to reach SFO.

ASSISTANT: We found a Hawaiian airline, flight number:1029 and the price is 100.

USER: You can proceed for booking with this airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contating us.