You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Rachel Nelson. I am looking for a flight from SFO to IAD, can you help me in booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned travel dates are Sept 23 and Sept 25.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to return my journey for the morning flight.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: Please look for a connecting flight.

ASSISTANT: Which class do you prefer?

USER: I don't need any class preferences.

ASSISTANT: We found Hawaiian airline with price 100 and economy class and airline number is 1021 with arrival time is 07 AM and departure time is 13 PM, Shall I proceed for booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.