You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Young here.

ASSISTANT: How may I help you today?

USER: I would like to travel from PHX to SFO. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates please?

USER: My travel dates are Dec 07 and Dec 09.

ASSISTANT: Do you have any other specifications?

USER: I need a halt in between my journey.

ASSISTANT: There is a flight found in UA airline with a fare of 100 and the flight number is 1015. Shall I reserve?

USER: If it is a connecting flight, you can reserve the flight ticket.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.