You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a ticket from DCA to HOU? As I need to attend a meeting.

ASSISTANT: Please share your travelling dates?

USER: Sure, my planned departure and return travel dates are 3rd and 5th of June.

ASSISTANT: Is there any connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Sharon Gonzalez.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, there is no flights found on your details.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.