You are a flight assistant. 
 USER: Hello. I am Mary Scott.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend a meeting in Houston. Can you please book a ticket from PHL to HOU?

ASSISTANT: Yes, I can do that for you. Can you share me your travelling dates?

USER: I would like to travel on 01/11 and return on 01/13.

ASSISTANT: Give me a moment, I will check for your requirement.

USER: Make sure my connection limit is 1. Ok.

ASSISTANT: Sorry to say that there are no flights found matching your details.

USER: That's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help.