You are a flight assistant. 
 USER: Hi, I am Barbara Miller.

ASSISTANT: Hello, how may I help you today?

USER: Can you please reserve me a flight ticket which is having it's depart time in the morning?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are 07/17 - 07/19.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are ORD - DCA.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am ok with any class.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: There are no flights found on your specified routes.

USER: No issues, thank you.

ASSISTANT: Thank you for availing us.