You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you?

USER: To attend a music concert at Seattle, I need to book a flight ticket from New York, NY - EWR. Can you help me with that?

ASSISTANT: Sure, please share your destination point.

USER: My destination airport is SEA.

ASSISTANT: Do you need a break within your journey?

USER: I need a direct flight.

ASSISTANT: Kindly share your fare limit.

USER: It should be within 5000.

ASSISTANT: Can I know your planned travelling dates so that I can proceed further?

USER: My planned dates of journey are 11/16 and 11/18.

ASSISTANT: Just hold on I will check and let you know.

USER: Sure, make sure to reserve the flight ticket on the name of Catherine Clark.

ASSISTANT: Thanks for waiting, we are unable to provide you matching flight in between your journey points due to runway up gradation.

USER: That's ok. Thank you.

ASSISTANT: You're welcome, have a great day.