You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from SFO to DTW, can you help me?

ASSISTANT: Sure, I am here to help you. May I know your planned travel dates please?

USER: My travelling dates are 16 and 18 of May.

ASSISTANT: Can I have your name please?

USER: I am George Brown.

ASSISTANT: George Brown, do you have any connection preference?

USER: I need a break in between journey.

ASSISTANT: May I know your depart and return timings of your journey?

USER:  No, I would like to travel in economy class.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: I found an economy class in United Airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed to booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1022.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.