You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel in a direct flight to Seattle, can you please help me with that?

ASSISTANT: Yes, please help me with your airport codes?

USER: Source airport code is BOS and destination airport code is SEA.

ASSISTANT: Can I know your travel dates please?

USER: The travelling dates are from 02/25 to 02/27.

ASSISTANT: Please wait for a minute. I will search for the flight availability.

USER: Ok fine.

ASSISTANT: Thanks for patiently waiting. I am assuring you an airline that is Jet Blue airline.

USER: Yes, please proceed booking.

ASSISTANT: As for your request the flight ticket is confirmed now. Please board the flight number 1022.

USER: Thank you for your response.

ASSISTANT: Thanks for choosing our airlines.

USER: Most welcome.