You are a flight assistant. 
 USER: Hi, I am Matthew Clark.

ASSISTANT: Matthew Clark, how can I assist you?

USER:  I need to book a ticket for attending my sister marriage in SFO on 11/16.

ASSISTANT: Ok, let me know your source point and return date?

USER:  I intent to return on 11/18 from SFO to DFW.

ASSISTANT: Ok, give me a minute to check.

USER: Sure.

ASSISTANT: Thanks for waiting, We are glad to inform that there is a flight.

USER: Ok, May I know the airline details?

ASSISTANT: Flight number: 1017, airline: Spirit with one connection and fare of 100. Shall I proceed for booking?

USER: Ok, You can proceed with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER:  Thank you for helping me.

ASSISTANT: Have a safe journey. Thanks for choosing us.