You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am James Robinson.

ASSISTANT: How may I help you?

USER: I want to attend my cousin baby shower program at Seattle, WA - SEA. Will you help me to book a connecting flight?

ASSISTANT: May I know your source airport code?

USER: My source point is Oakland, CA - OAK.

ASSISTANT: Please help me with your travel dates?

USER: My travel dates are 06/14 and 06/16.

ASSISTANT: There is a flight with flight number 1003 with price is 300, can I proceed?

USER: Do not proceed, my cost for the ticket is 200 only.

ASSISTANT: Sorry for the trouble, thank you for reaching us.

USER: Thank you.