You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jeffrey Scott here.

ASSISTANT: Scott, how may I help you?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Washington on 05/03?

ASSISTANT: Sure, please provide your genesis and terminus airport codes.

USER: Sure, I will prefer IAD and LAX as my origin and destination airports respectively because those airports are near and convenient for me to travel.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your time and I need my return ticket also. If possible please book my return ticket also.

ASSISTANT: Do you want to book a return ticket?

USER: Yes, please book it on 05/05.

ASSISTANT: Let me check.

USER: Sure.

ASSISTANT: Delta airlines with flight 1009 is providing service on your route with a connecting flight.

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for reaching us.