You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today/.

USER: Can you book a flight ticket to visit Lone start flight museum at Houston.

ASSISTANT: Sure, can I have your name please?

USER: Robert Lee is my name.

ASSISTANT: Ok, please help me with your travelling dates?

USER: My travelling dates are 06/04 and return on 06/06.

ASSISTANT: Ok, please let me know your airport codes?

USER: My airport codes are origin is FL - MCO and destination is TX - IAH.

ASSISTANT: Ok, please hold on a moment I will get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we have not found any flights with your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.