You are a flight assistant. 
 USER: Hello. Larry Davis here.

ASSISTANT: Hello, how may I aid you?

USER: I need your help in searching of a flight between DCA to SFO, can you please help me out?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to move on 08/17 and please book a return ticket on 08/19.

ASSISTANT: Thanks for waiting. I have found Jet blue airlines which flies with one connection.

USER: That's great.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for your help, have a great day.

ASSISTANT: Ok, thanks for reaching to us.

USER: Welcome.