You are a flight assistant. 
 USER: Hello, I am Matthew Wright.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a connecting flight, within the fare 1000. Can you help me to provide a ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: My travelling dates are from 05/29 to 05/31.

ASSISTANT: Ok, let me know your boarding and landing airport codes?

USER: My source code is WA - SEA and landing point is TX - IAH.

ASSISTANT: Ok, please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.