You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to meet my client at Houston, can you please help me to book my flight ticket from IAD to IAH?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Laura King.

ASSISTANT: Tell me your travel dates please?

USER: I would like to depart on Feb 2nd and return back on Feb 4th.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I need a flight with single connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Hawaiian airlines which is a stopover flight.

USER: Happy to hear that, you can book the ticket for me.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1008. Thank you.

USER: Thank you so much.