You are a flight assistant. 
 USER: Hello, I am Christine Edwards.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from Austin, TX-AUS to take a part in trekking at Evans mountain at New York, NY-LGA, can you help me to book a flight ticket?

ASSISTANT: Sure, I am willing to help you. May I know how much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Ok, please share your travelling dates to check the availability of flights.

USER: I will depart on 10/17 and I intend to return on 10/19.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thank you for being patience, we found a fight with number 1017 and airline Southwest at a price 100 with 1 connection. Shall I proceed?

USER: Yes, please book my ticket.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day.