You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I render you today?

USER: Please book a ticket from San Francisco, CA-SFO to Seattle, WA-SEA for flower festivals.

ASSISTANT: Sure, we are ecstatic to help you. May I know your price limit that you can afford?

USER: Price limit is 1000.

ASSISTANT: On which dates you want me to book your ticket?

USER: My departure date is 04/24 and return date is 04/26.

ASSISTANT: For booking purpose I required your name, can I know your name?

USER: I am Ashley Williams.

ASSISTANT: We are glad to say that an airline UA with flight number 1019 is suitable with your given details. Shall I proceed for booking with a connecting flight?

USER: Please book a ticket.

ASSISTANT: Your booking has been done.

USER: Thanks.

ASSISTANT: Thank you for approaching us.