You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Myself Melissa Turner. I need to travel Seattle, can you please reserve flight ticket from LAX and SEA?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are Aug,19 and Aug,21.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: No, I don't have specific requirement.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Delta airline with fare of 200 matches your schedule. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.