You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I help you?

USER: I am Jonathan Taylor. I am planning to visit Cable Car Museum at San Francisco, for that I need to book a flight ticket from DFW.

ASSISTANT: Sure, I will help you in this.

USER: Thanks.

ASSISTANT: May I know your planned dates of travelling?

USER: Sure, I am planning to go on 01/28 and intend to back on 01/30.

ASSISTANT: Please help me with the destination code.

USER: It's SFO.

ASSISTANT: Do you have any price limit?

USER: Yes, I can afford up to 500.

ASSISTANT: Thank you for the details, please wait a while I will get back to you with the information.

USER: Sure, I will be waiting.

ASSISTANT: Thank you for being waiting, I found a flight with an airline Delta number 1026. Shall I proceed to book?

USER: OK, book it if it is with 1 connection.

ASSISTANT: Your flight ticket has been booked with single connection.

USER: Thank you.

ASSISTANT: Thank you reaching us. Have a great journey.