You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Justin Miller.

ASSISTANT: How can I assist you at this moment?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: 01/26 and 01/28 are my travelling dates.

ASSISTANT: May I know your nearest airport codes of travelling please?

USER: SEA and DFW are my nearest airport codes.

ASSISTANT: JetBlue airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes you can.

ASSISTANT: Justin Miller, your ticket is booked with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.