You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Phillips here.

ASSISTANT: How can I help you?

USER: I want to reach IAD to attend a wedding party, can you please help me in booking my flight from SFO?

ASSISTANT: Your travelling dates please?

USER: Sure, my planned travel dates are July 25th and July 27th.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight. I would like to return in the morning.

ASSISTANT: Here is a connecting flight with flight number 1019 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please proceed by booking.

ASSISTANT: Your booking is done in Jet Blue airlines.

USER: Thank you the great service.

ASSISTANT: Thank you for choosing us.