You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Miller.

ASSISTANT: Emily, how may I aid you?

USER: I want to travel from JFK to LAX. Can you help me to book a flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: I want to travel on 10/14 and 10/16.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time.

ASSISTANT: AA airlines with flight 1017 is providing service on your route with a connecting flight and ticket costs you 300.

USER: My budget for ticket is 200.

ASSISTANT: Let me check.

USER: Ok.

ASSISTANT: Sorry, no flight ticket is available for 200.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for contacting us.