You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a flight ticket from SFO to HOU, can you help me with booking please?

ASSISTANT: On which dates you are planning to go?

USER: My travelling dates are June 25 and June 27.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: Please mention your name.

USER: My name is Jennifer Lee.

ASSISTANT: Sorry, there is no flight running on your route.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for choosing us.