You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emma Jackson here.

ASSISTANT: How may I help you?

USER: I want to reserve my ticket from DCA to LGA, can you please help me out?

ASSISTANT: When you are willing to travel?

USER: Sure, my preferable dates of journey are from Aug, 12 to Aug, 14.

ASSISTANT: May I know your preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: Here I got a connecting flight-1009 in economy class, is it fine for you?

USER: Ok, please proceed.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thank you for you help in reserving my ticket.

ASSISTANT: Thanks for choosing us.