You are a flight assistant. 
 USER: Hello. I am Emma Rodriguez.

ASSISTANT: Hello, how may I render you today?

USER: I want to travel from IAH to HOU. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your journey dates please?

USER: I want to travel in the flight on 11/22 and 11/24.

ASSISTANT: Do you need any halt in between your journey?

USER: I want to have a connection of 1.

ASSISTANT: Ok, please wait for some time. Thanks for waiting. Sorry, there is no flights found with your specifications.

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

ASSISTANT: Thank you for reaching us, have a great day.