You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Susan Parker here.

ASSISTANT: Parker, how can I assist you?

USER: I would like to book a ticket to Pike Place Market at Seattle, can you please help me in booking a ticket from LGA to SEA?

ASSISTANT: Sure, can I know your travel dates?

USER: The travelling dates are from 04/16 to 04/18.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: The flight 1003 of Southwest airlines is available on your requested dates with a price of 200. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.