You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in BOS, can you please help me to book a flight ticket from HOU?

ASSISTANT: Sure, we are happy to help you. Please help me with your travelling dates.

USER: I prefer to travel on Jan 20 and Jan 22.

ASSISTANT: Do you have any stopover in between journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I would like to return back in morning.

ASSISTANT: Can I have your good name?

USER: I am Timothy Roberts.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing us.