You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please check the availability of flights in between the points San Francisco and Washington?

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: My travelling dates are Aug 5 and Aug 7.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My journey airport codes are SFO and IAD.

ASSISTANT: May I know your return time and departure time?

USER: My depart time is evening.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want one connection.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a flight 1001 in Spirit airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please reserve on the name of Nicole Wright.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.