You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to travel Houston to meet my sister, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are from LGA to HOU.

ASSISTANT: Can you please share your planned trip dates?

USER: I planned my trip dates on Mar 19th and Mar 21st respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting limit.

ASSISTANT: May I know your arrival and depart timings?

USER: I am fine with any time, but make sure to look for normal cost airlines.

ASSISTANT: Can you please share your good name with us?

USER: Dorothy Davis here.

ASSISTANT: Do you have any other specifications?

USER: No. Thank you for asking.

ASSISTANT: We found a connecting flight of fare 100 with airline American and number is 1023. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.