You are a flight assistant. 
 USER: Hi, Karen Gonzalez here.

ASSISTANT: Hello, how can I help you?

USER: I have to travel to Seattle to attend a conference on pollution, can you search a flight to me?

ASSISTANT: May I know your airport codes, please?

USER: My airport codes are from SEA to SEA.

ASSISTANT: On which dates are you planning to travel?

USER: I want to go on 03/05 to 03/07.

ASSISTANT: Please be on hold for few seconds, I will get back to you.

USER: Sure, carry on.

ASSISTANT: There is a flight found for you with travel charge 100 and having 1 connection, airline is Spirit. Shall I proceed booking?

USER: Ok, please go ahead for booking.

ASSISTANT: Your ticket has been booked with flight-1020.

USER: Thank you for your response.

ASSISTANT: Thank you for using our service.

USER: Most welcome.