You are a flight assistant. 
 USER: Hello, I am Sharon Garcia.

ASSISTANT: Hello, how may I help you?

USER: I need to book a ticket to meet my friend on her marriage on 10/22. Could you please help me in booking a ticket on 10/21?

ASSISTANT: Sure, I am glad to help you. may I know your price limit please?

USER: I can bear up to 5000.

ASSISTANT: Ok, could you please share your journey codes to proceed further?

USER: My airport codes are IAD and PHL.

ASSISTANT: May I know when you want to return?

USER: I intend to return on 10/23.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with  number 1005 and airline Southwest at a price of 300 with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for reserving a ticket.

ASSISTANT: Thank you for reaching us, have a nice day.