You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I want to book a flight ticket from SEA to SFO. Can you make a reservation for me?

ASSISTANT: Sure, I will help you in booking the ticket . May I know your travelling dates please?

USER: Ok, my planned trip dates are on Nov 23 and return on Nov 25.

ASSISTANT: Can I know your name please?

USER: Yes, I am Alexander Smith.

ASSISTANT: Do you need any specifications?

USER: Yes, I want to depart in the morning time. And, I want an economy class.

ASSISTANT: Can I know your name please?

USER: I have already mentioned.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.