You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Hill here.

ASSISTANT: Hill, how may I help you?

USER: Actually, I am looking for a direct flight because of emergency, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: I am planning to move on 11/05 and please book a return ticket on 11/07.

ASSISTANT: May I know your airport codes?

USER: Sure, I want to travel from DCA to AUS.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Delta airlines with flight 1011 is available.

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your assistance, have a nice day.

ASSISTANT: Thank you for reaching us.

USER: Welcome.