You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book me a ticket from IAD to SFO to meet my family.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I have planned to travel on Nov 13th and return on Nov 15th.

ASSISTANT: Can I have your good name please?

USER: Myself Shirley Turner.

ASSISTANT: May I know your class and airline preference please?

USER: I am ok with any class.

ASSISTANT: Please let me know if you have any other specifications.

USER: I like connecting flight.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Delta airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it's departure time is 5 AM and return time is 17 PM. Shall I proceed for bookig?

USER: Ok, please book this ticket.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1017, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.