You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jennifer Walker.

ASSISTANT: How may I guide you today?

USER: I am planning for a vacation with my family to visit the Metropolitan Museum of Art, can you find a flight for me?

ASSISTANT: Sure, I will help you with that.

USER: Thanks.

ASSISTANT: Can you please share your preferable journey dates?

USER: Sure, my preferable dates are 04/30 and 05/02.

ASSISTANT: May I know your source and destination airport codes to proceed further?

USER: Ok, my locations are from SFO to LGA.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1018 and connection is 2. Is it ok for you?

USER: Can you find a flight which flies with single connection, if possible?

ASSISTANT: Please wait for a minute. I found a flight for you with connection 1 and price is 300.

USER: Price should not exceed than 200, kindly help with that.

ASSISTANT: I am sorry to say that there is no flight found under your price.

USER: It's ok, thanks for your service and information.

ASSISTANT: Thank you for reaching us, have a great day.